salmon is common used about several species of the family Salmonidae. these group of aquatics are most popular Food in many areas of world.salmon is considered to be healthy due to the fish's high protein, high Omega-3 fatty acids, and high vitamin D.In the past twenty years the number of farmed salmon has increased forty fold.after this introduction we want to speak about salmon world markets.
Canned salmon in the U.S. is usually wild Pacific catch, though some farmed salmon is available in canned form. Smoked salmon is another popular preparation method, and can either be hot or cold smoked. Lox can refer either to cold smoked salmon or to salmon cured in a brine solution (also called gravlax). Traditional canned salmon includes some skin (which is harmless) and bone (which adds calcium). Skinless and boneless canned salmon is also available.
Raw salmon flesh may contain Anisakis nematodes, marine parasites that cause Anisakiasis. Before the availability of refrigeration, the Japanese did not consume raw salmon. Salmon and salmon roe have only recently come into use in making sashimi (raw fish) and sushi.